Thanks enesbcs, you rock!!!
with your guideline, I have yet configured my ESP thermostat as needed and integrated with Domoticz.
Thak you very much!! I hope if you do any improvements you update this thread or if you have the firmware on Github (or similar) we can follow.

enesbcs really good job!!! it´s my first "complex" project with ESPEasy and I have everything build with no issues. I will use to my 3D printer cabinet to control filament temperature. I can request a flavor? :oops: I don´t control really well how rules works and currently I set up a rule ...